Installation manual

170T6 SPECIFICATIONS
Engine Type
Aspiration
Govemor
Bore & Stroke
Piston Displacement
Firing Order
Direction of Rotation
Engine Torque (max.)
Compression Ratio
GENERAL
Diesel, six cylinder, four-cycle, turbocharged
marine engine. Vertical in-line overhead valve,
fresh water cooled direct injection, 170 hp @
2500 rpm.
Turbocharged.
Integral with injection pump.
4.13 x 4.92 inches (105.0 x 125.0 mm)
423 cubic inches (6.5 liter)
1-5-3-6-2-4
Clockwise, when viewed from the front.
423 ft-Ib @ 1800 rpm.
17:1
Dimensions - inches (mm) Height: 33.5 inches (823 mm)
(711 mm)
(1410mm)
w/out transmission Width: 28.0 inches
Length: 57..5 inches
Weight (dry) 12451bs (565.23 kgs).
TUNE-UP SPECIFICATIONS
Compression Pressure
(Limit of difference
Injector Pressure
Valve Seat Angle
Valve Clearance
(engine cold)
Engine Speed
General
Operating Temperature
Fresh Water Pump
Raw Water Pump
Coolant (Fresh Water)
System Capacity
Exhaust Elbow
Exhaust Hose Size
Combustion Air
441 psi (31 kg/cm') at 200 rpm
Not to exceed 28.44 psi (20.0 kg/cm')
2631 psi (185 kf/cm').
Intake 45°
Exhaust 45°
Intake and exhaust
0.016 inches (0.40 mm)
Idle: 600 - 900 rpm
Cruise: 1800 - 2200 rpm
Max: 2400 -2500 rpm
COOLING SYSTEM
Fresh water-cooled block, thermostatically-
controlled with heat exchanger.
180 -190° F (77 - 88° C)
Centrifugal type, metal impeller, belt-driven.
Positive displacement, rubber impeller,
engine-driven.
25 US qts (23.7 liters)
EXHAUST SYSTEM
45° elbow
4" 1.0. (101.6 mm) hose
365 cfm
Note: The pressure differential between the outside of the engine compart-
ment versus the inside of the engine compartment should not exceed 2
inches of water (51 mm) at full open throttle (measure with a manometer).
General
Fuel
Fuel Injection Pump
Fuel Injection TIming
Nozzle
Fuel Filter
(on engine)
Air cleaner
Air Flow
(engine combustion)
Fuel Consumption
FUEL SYSTEM
Closed system with bleed points.
No.2 diesel oil (cetane rating of 45 or higher).
BOSCH Model A type (In-line).
12° BTDC
Multi-hole
Full flow replaceable.
Replaceable paper element.
365 cfm.
9.3 U.S. gph (35.2 Iph).
ELECTRICAL SYSTEM
Starting Battery
Battery Capacity
DC Charging Alternator
Starting Aid
Starter
DC No-load Current
DC Cranking Current
12 Volt, (-) negative ground
750 - 900 Cold Cranking Amps (CCA)
51 Amp rated, belt-driven
Glow plugs
12 Volt, 3 I<m
± 2% of rated amps
400 CCA
LUBRICATION SYSTEM
General
Oil Filter
Sump Capacity
(not including filter)
Operating Oil Pressure
(engine hot)
Oil Grade
General
ened
Gear Ratio (Standard)
Gear type/pressure circulation
Full flow, paper element, spin-on type.
22 U.S. qts (20.8 liters)
25-85 psi
API Specification CF or CG-4,
SAE 30, 10W-30, 15W-40
TRANSMISSION
(HURTH Standard Transmission) Case-hard-
helical gears, hydraulically operated multiple
disc clutch.
2:00:1 (Hurth 45A) or (Hurth 63A)
Propeller Shaft Right handed-standard transmission.
Propeller Recommendations 24x18 P-2 blade or 24x16 P-3 blade
(using standard propeller should allow the engine to reach its
transmission) full rated rpm (2500 + 000 -100) at full open
throttle while underway in forward gear.
Lubricating Fluid Dextran III
Transmission Sump
Capacity Hurth 63
4.2 US qts (4.0 liters) approximate.
Engines & Generators
51